12362013 has 6 divisors (see below), whose sum is σ = 17856254. Its totient is φ = 8241336.

The previous prime is 12362003. The next prime is 12362029. The reversal of 12362013 is 31026321.

12362013 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12089529 + 272484 = 3477^2 + 522^2 .

It is not a de Polignac number, because 12362013 - 2⁴ = 12361997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12362003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686770 + ... + 686787.

Almost surely, 2^12362013 is an apocalyptic number.

It is an amenable number.

12362013 is a deficient number, since it is larger than the sum of its proper divisors (5494241).

12362013 is a wasteful number, since it uses less digits than its factorization.

12362013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373563 (or 1373560 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12362013 is about 3515.9654435162. The cubic root of 12362013 is about 231.2223080549. Note that the first 3 decimals are identical.

Adding to 12362013 its reverse (31026321), we get a palindrome (43388334).

It can be divided in two parts, 1236 and 2013, that added together give a square (3249 = 57²).

The spelling of 12362013 in words is "twelve million, three hundred sixty-two thousand, thirteen".